Sun with coronal mass ejection in space - NASA

Sundial

Build Healthier Phone Habits Through Behavioral Pacing

Coming Soon
iOS

Session-Based Access

Sundial allows you to select which apps to limit and enforces brief, configurable usage sessions. Apps open for short periods, helping you stay focused and intentional with your device use.

Cooldown Enforcement

After each session ends, mandatory cooldown periods prevent you from immediately reopening the same app. This stops compulsive app cycling and reflexive reopening, creating natural breaks in your usage.

Behavioral Pacing System

By pacing how often controlled apps can be accessed, Sundial helps you build healthier phone habits over time. Sustainable digital wellbeing through intentional, paced usage.